KR20020041400A - 다색의 반사 액정 디스플레이를 갖는 장치를 위한 조명 유닛 - Google Patents
다색의 반사 액정 디스플레이를 갖는 장치를 위한 조명 유닛 Download PDFInfo
- Publication number
- KR20020041400A KR20020041400A KR1020027000048A KR20027000048A KR20020041400A KR 20020041400 A KR20020041400 A KR 20020041400A KR 1020027000048 A KR1020027000048 A KR 1020027000048A KR 20027000048 A KR20027000048 A KR 20027000048A KR 20020041400 A KR20020041400 A KR 20020041400A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- flat waveguide
- light source
- diffraction grating
- tuned
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 33
- 238000005286 illumination Methods 0.000 title claims abstract description 15
- 239000003086 colorant Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 2
- 238000002955 isolation Methods 0.000 abstract 1
- 230000010287 polarization Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00201618 | 2000-05-04 | ||
| EP00201618.6 | 2000-05-04 | ||
| PCT/EP2001/004322 WO2001086200A1 (en) | 2000-05-04 | 2001-04-13 | Illumination unit for a device having a multi-color reflective liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020041400A true KR20020041400A (ko) | 2002-06-01 |
Family
ID=8171452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020027000048A KR20020041400A (ko) | 2000-05-04 | 2001-04-13 | 다색의 반사 액정 디스플레이를 갖는 장치를 위한 조명 유닛 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6568841B2 (ja) |
| EP (1) | EP1281022A1 (ja) |
| JP (1) | JP2003532918A (ja) |
| KR (1) | KR20020041400A (ja) |
| TW (1) | TW554152B (ja) |
| WO (1) | WO2001086200A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100781383B1 (ko) * | 2006-09-14 | 2007-11-30 | 비전하이테크 주식회사 | 색재현성이 향상된 도광판, 이를 이용한 조명장치 및표시장치 |
| KR100818272B1 (ko) * | 2006-08-21 | 2008-04-01 | 삼성전자주식회사 | 색분산이 개선된 홀로그래픽 도광판 |
| WO2014028155A1 (en) * | 2012-08-13 | 2014-02-20 | 3M Innovative Properties Company | Colorful diffractive luminaires providing white light illumination |
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| US6577921B1 (en) * | 2000-11-27 | 2003-06-10 | Robert M. Carson | Container tracking system |
| WO2004053531A2 (en) * | 2002-12-09 | 2004-06-24 | Oree, Advanced Illumination Solutions Inc. | Flexible optical device |
| TW594246B (en) * | 2003-03-04 | 2004-06-21 | Veutron Corp | A planar-light apparatus with a non-straight direction light module and a light-guiding plate |
| US7682062B2 (en) * | 2004-09-09 | 2010-03-23 | Nanogate Advanced Materials Gmbh | Illuminating device |
| JP4556749B2 (ja) * | 2005-04-08 | 2010-10-06 | 凸版印刷株式会社 | 導光板および表示装置 |
| JP4586630B2 (ja) * | 2005-05-23 | 2010-11-24 | 株式会社ニコン | 回折型表示装置およびカメラのファインダ内表示装置 |
| US8272758B2 (en) | 2005-06-07 | 2012-09-25 | Oree, Inc. | Illumination apparatus and methods of forming the same |
| US8215815B2 (en) | 2005-06-07 | 2012-07-10 | Oree, Inc. | Illumination apparatus and methods of forming the same |
| US8128272B2 (en) | 2005-06-07 | 2012-03-06 | Oree, Inc. | Illumination apparatus |
| US20070124970A1 (en) * | 2005-12-06 | 2007-06-07 | Hjaltason Thor D | Transversely-illuminated display |
| WO2008059319A1 (en) * | 2006-11-17 | 2008-05-22 | Nokia Corporation | Spectrum-specific out-coupling of light |
| JP2008199231A (ja) * | 2007-02-13 | 2008-08-28 | Fujitsu Ltd | 端末装置 |
| US8314819B2 (en) | 2007-06-14 | 2012-11-20 | Nokia Corporation | Displays with integrated backlighting |
| US20080310185A1 (en) * | 2007-06-15 | 2008-12-18 | Motorola, Inc. | Addressable lighting element for a mobile communication device |
| KR100918381B1 (ko) | 2007-12-17 | 2009-09-22 | 한국전자통신연구원 | 광통신을 위한 회절격자 커플러를 포함하는 반도체집적회로 및 그 형성 방법 |
| US8182128B2 (en) | 2007-12-19 | 2012-05-22 | Oree, Inc. | Planar white illumination apparatus |
| US7907804B2 (en) | 2007-12-19 | 2011-03-15 | Oree, Inc. | Elimination of stitch artifacts in a planar illumination area |
| US8231237B2 (en) | 2008-03-05 | 2012-07-31 | Oree, Inc. | Sub-assembly and methods for forming the same |
| US8297786B2 (en) | 2008-07-10 | 2012-10-30 | Oree, Inc. | Slim waveguide coupling apparatus and method |
| US8301002B2 (en) | 2008-07-10 | 2012-10-30 | Oree, Inc. | Slim waveguide coupling apparatus and method |
| US20110141395A1 (en) * | 2008-07-22 | 2011-06-16 | Sharp Kabushiki Kaisha | Backlight unit and liquid crystal display device |
| JP2011529586A (ja) * | 2008-07-28 | 2011-12-08 | ピクセル チー コーポレイション | 回折液晶ディスプレイ |
| US20100135038A1 (en) * | 2008-11-30 | 2010-06-03 | Handschy Mark A | Frontlights for reflective displays |
| US20100177077A1 (en) * | 2009-01-13 | 2010-07-15 | Honeywell International Inc. | High-luminance frontlight assembly and related display systems |
| US8624527B1 (en) | 2009-03-27 | 2014-01-07 | Oree, Inc. | Independently controllable illumination device |
| JP2012524370A (ja) * | 2009-04-16 | 2012-10-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ライトガイド装置 |
| US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
| US8328406B2 (en) | 2009-05-13 | 2012-12-11 | Oree, Inc. | Low-profile illumination device |
| WO2010150202A2 (en) | 2009-06-24 | 2010-12-29 | Oree, Advanced Illumination Solutions Inc. | Illumination apparatus with high conversion efficiency and methods of forming the same |
| EP2452218A1 (en) * | 2009-07-09 | 2012-05-16 | Koninklijke Philips Electronics N.V. | Free form lighting module |
| US8830426B2 (en) | 2010-11-17 | 2014-09-09 | Pixel Qi Corporation | Color shift reduction in transflective liquid crystal displays |
| WO2016020630A2 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Waveguide laser illuminator incorporating a despeckler |
| US8591072B2 (en) | 2011-11-16 | 2013-11-26 | Oree, Inc. | Illumination apparatus confining light by total internal reflection and methods of forming the same |
| WO2014006501A1 (en) | 2012-07-03 | 2014-01-09 | Yosi Shani | Planar remote phosphor illumination apparatus |
| US9933684B2 (en) * | 2012-11-16 | 2018-04-03 | Rockwell Collins, Inc. | Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration |
| WO2016042283A1 (en) | 2014-09-19 | 2016-03-24 | Milan Momcilo Popovich | Method and apparatus for generating input images for holographic waveguide displays |
| EP3245444B1 (en) | 2015-01-12 | 2021-09-08 | DigiLens Inc. | Environmentally isolated waveguide display |
| US9632226B2 (en) | 2015-02-12 | 2017-04-25 | Digilens Inc. | Waveguide grating device |
| ES2952094T3 (es) * | 2015-09-05 | 2023-10-27 | Leia Inc | Pantalla multivista con seguimiento de la cabeza |
| JP6598269B2 (ja) | 2015-10-05 | 2019-10-30 | ディジレンズ インコーポレイテッド | 導波管ディスプレイ |
| CN108780224B (zh) | 2016-03-24 | 2021-08-03 | 迪吉伦斯公司 | 用于提供偏振选择性全息波导装置的方法和设备 |
| WO2018102834A2 (en) | 2016-12-02 | 2018-06-07 | Digilens, Inc. | Waveguide device with uniform output illumination |
| WO2018129398A1 (en) | 2017-01-05 | 2018-07-12 | Digilens, Inc. | Wearable heads up displays |
| RU2707962C1 (ru) * | 2018-12-18 | 2019-12-03 | Федеральное государственное бюджетное учреждение науки Институт физической химии и электрохимии им. А.Н. Фрумкина РАН (ИФХЭ РАН) | Двухслойный суперконденсатор |
| US20200264378A1 (en) | 2019-02-15 | 2020-08-20 | Digilens Inc. | Methods and Apparatuses for Providing a Holographic Waveguide Display Using Integrated Gratings |
| EP3938821A4 (en) * | 2019-03-12 | 2023-04-26 | Digilens Inc. | HOLOGRAPHIC WAVEGUIDE BACKILLUMINATION AND METHODS OF MAKING THEREOF |
| KR20220016990A (ko) | 2019-06-07 | 2022-02-10 | 디지렌즈 인코포레이티드. | 투과 및 반사 격자를 통합하는 도파관 및 관련 제조 방법 |
| CN114450608A (zh) | 2019-08-29 | 2022-05-06 | 迪吉伦斯公司 | 真空布拉格光栅和制造方法 |
| WO2021106749A1 (ja) * | 2019-11-26 | 2021-06-03 | 富士フイルム株式会社 | 光学部材および画像表示装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4506949A (en) * | 1983-05-27 | 1985-03-26 | Rca Corporation | Diffractive color separation filter |
| US5748828A (en) * | 1993-11-10 | 1998-05-05 | Alliedsignal Inc. | Color separating backlight |
| US5506929A (en) * | 1994-10-19 | 1996-04-09 | Clio Technologies, Inc. | Light expanding system for producing a linear or planar light beam from a point-like light source |
| JPH09218407A (ja) * | 1995-12-05 | 1997-08-19 | Canon Inc | 照明装置、及び該照明装置を備えた液晶装置 |
| FR2751398B1 (fr) * | 1996-07-16 | 1998-08-28 | Thomson Csf | Dispositif d'eclairage et application a l'eclairage d'un ecran transmissif |
-
2001
- 2001-04-13 JP JP2001582765A patent/JP2003532918A/ja active Pending
- 2001-04-13 WO PCT/EP2001/004322 patent/WO2001086200A1/en not_active Application Discontinuation
- 2001-04-13 EP EP01933837A patent/EP1281022A1/en not_active Withdrawn
- 2001-04-13 KR KR1020027000048A patent/KR20020041400A/ko not_active Application Discontinuation
- 2001-04-23 US US09/840,207 patent/US6568841B2/en not_active Expired - Fee Related
- 2001-06-15 TW TW090114561A patent/TW554152B/zh not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100818272B1 (ko) * | 2006-08-21 | 2008-04-01 | 삼성전자주식회사 | 색분산이 개선된 홀로그래픽 도광판 |
| KR100781383B1 (ko) * | 2006-09-14 | 2007-11-30 | 비전하이테크 주식회사 | 색재현성이 향상된 도광판, 이를 이용한 조명장치 및표시장치 |
| WO2014028155A1 (en) * | 2012-08-13 | 2014-02-20 | 3M Innovative Properties Company | Colorful diffractive luminaires providing white light illumination |
Also Published As
| Publication number | Publication date |
|---|---|
| US6568841B2 (en) | 2003-05-27 |
| WO2001086200A1 (en) | 2001-11-15 |
| US20010046142A1 (en) | 2001-11-29 |
| TW554152B (en) | 2003-09-21 |
| JP2003532918A (ja) | 2003-11-05 |
| EP1281022A1 (en) | 2003-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |